Product Catalog Standard Switches & Sensors

Rocker switches

SERIES 3250 - SINGLE AND DOUBLE-POLE ROCKER SWITCHES IP 66/IP 68 - TO 20 (10) A 24 V DC 1E5

  • Product features
  • High dust and water protection with IP 66 and IP 67
  • Unique and millions of times proven snap-action switching system
  • Self cleaning due to relative movement
  • Up to 4 integrated LEDs for background and function illumination
  • Mechanical life ≥ 500.000 cycles
  • Wide range up to 20 A at 12 / 24 VDC
  • Large variety of all required switching and circuit options
  • Attractive design with various cap shapes and varnished colors
  • Large selection of laser etched symbols and acessories
  • Individally configurable on www.marquardt-switches.com/configurator3250
Mechanical life endurance50E4
Operating force7 N to 12 N +1,5 N
Contact resistance (new condition)< 100 mOhm (1 A 12 V DC)
Insulation resistance (new condition)> 100 MOhm (500 V DC)
Proof tracking250 PTI
Protection typeIP 66 and IP 67 Actuator side
Ambient temperatureconnection side -40 °C ... +85 °C
actuating side -40 °C ... +85 °C
MaterialactuatorPA glass fiber-reinforced / PC
 housingPA / PP
 connectionssilver plated
Connection typeQuick-connect terminal
Lighting typeSymbol position 1 green; red
Symbol position 1 + 2 green; red
function illumination red; yellow
external function illumination red; yellow
Lighting voltage24 V
12 V
  • On request
  • Further cap symbols (laser etched)
  • Further switching functions
  • Further illumination variants
  • Further cap colors
  • Customer specific cap style

We reserve the right to make technical modifications and improvements to our products. Data in the catalog (e.g. dimensions, photos, diagrams) are not binding. Specifications, samples and installation drawings with tolerance data will gladly be provided on request.